| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 130.0 | USD | 20200501 |
| Unknown | China national standards | MT | 280.0 | USD | 20200501 |
| Unknown | China national standards | MT | 850.0 | USD | 20200423 |
| Unknown | China national standards | MT | 1100.0 | USD | 20200423 |
| Unknown | China national standards | MT | 940.0 | USD | 20200423 |
| Unknown | China national standards | MT | 850.0 | USD | 20200423 |
| Unknown | China national standards | MT | 100.0 | USD | 20200423 |
| Unknown | China national standards | MT | 120.0 | USD | 20200423 |
| Unknown | China national standards | MT | 160.0 | USD | 20200423 |
| Unknown | China national standards | MT | 3480.0 | USD | 20200422 |